A fagen sadarwar sadarwa na yau, fasahar PassiveOptical Network (PON) sannu a hankali ta mamaye wani muhimmin matsayi a cikin hanyar sadarwar zamani tare da fa'idarsa mai tsayi, tsayi mai tsayi kuma babu hayaniya.Daga cikin su, GPON, XG-PON da XGS-PON sune fasahar hanyar sadarwa ta hanyar sadarwa mafi damuwa.Suna da halaye na kansu kuma ana amfani da su sosai a yanayi daban-daban.Wannan labarin yana nazarin mahimman bambance-bambancen da ke tsakanin waɗannan fasahohi guda uku dalla-dalla don taimakawa masu karatu su fahimci fasalin su da yanayin aikace-aikacen su.
GPON, cikakken suna Gigabit-CapablePassive OpticalNetwork, fasaha ce ta hanyar sadarwa ta hanyar sadarwa da FSAN ta fara samarwa a 2002. Bayan shekaru da yawa na ci gaba, ITU-T a hukumance ta daidaita shi a cikin 2003. Fasahar GPON ta fi dacewa ga kasuwar hanyar sadarwa, wacce zata iya. samar da bayanai masu sauri da girma, murya da sabis na bidiyo don iyalai da kamfanoni.
Fasalolin fasahar GPON sune kamar haka:
1. Sauri: ƙimar watsawa ta ƙasa shine 2.488Gbps, yawan watsawa na sama shine 1.244Gbps.
2. Shunt rabo: 1: 16/32/64.
3. Nisan watsawa: iyakar watsawa shine 20km.
4. Tsarin Ƙaddamarwa: Yi amfani da GEM (GEM Encapsulation Method) tsarin encapsulation.
5. Tsarin kariya: Ɗauki 1 + 1 ko 1: 1 tsarin canza tsarin kariya mai wucewa.
XG-PON, cikakken sunan 10Gigabit-CapablePassive OpticalNetwork, shine ƙarni na gaba na fasaha na GPON, wanda kuma aka sani da hanyar sadarwa na gani na gaba na gaba (NG-PON).Idan aka kwatanta da GPON, XG-PON yana da gagarumin ci gaba a cikin sauri, rabon shunt da nisan watsawa.
Fasalolin fasahar XG-PON sune kamar haka:
1. Speed: Downlink watsawa kudi ne 10.3125Gbps, uplink watsa kudi ne 2.5Gbps (uplink kuma za a iya inganta zuwa 10 GBPS).
2. Shunt rabo: 1:32/64/128.
3. Nisan watsawa: iyakar watsawa shine 20km.
4. Tsarin kunshin: Yi amfani da tsarin kunshin GEM/10GEM.
5.Protection na'ura: Ɗauki 1 + 1 ko 1: 1 tsarin canza kariya mai kariya.
XGS-PON, wanda aka fi sani da 10GigabitSymmetric Passive OpticalNetwork, sigar siffa ce ta XG-PON, wacce aka ƙera don samar da sabis na hanyoyin sadarwa tare da daidaitattun ƙimar sama da ƙasa.Idan aka kwatanta da XG-PON, XGS-PON yana da haɓaka mai girma a cikin saurin haɓakawa.
Fasalolin fasahar XGS-PON sune kamar haka:
1. Sauri: Matsakaicin watsawa na ƙasa shine 10.3125Gbps, yawan watsawa na sama shine 10 GBPS.
2. Shunt rabo: 1:32/64/128.
3. Nisan watsawa: iyakar watsawa shine 20km.
4. Tsarin kunshin: Yi amfani da tsarin kunshin GEM/10GEM.
5. Tsarin kariya: Ɗauki 1 + 1 ko 1: 1 tsarin canza tsarin kariya mai wucewa.
Kammalawa: GPON, XG-PON da XGS-PON su ne maɓallai uku masu amfani da fasahar hanyar sadarwa na gani.Suna da bambance-bambance a bayyane a cikin saurin gudu, rabon shunt, nisa watsawa, da sauransu, don saduwa da buƙatun yanayin aikace-aikacen daban-daban.
Musamman: GPON ya fi dacewa don kasuwar hanyar sadarwa ta hanyar sadarwa, yana samar da babban sauri, manyan bayanai, murya da bidiyo da sauran ayyuka;XG-PON sigar GPON ce da aka haɓaka, tare da mafi girman gudu da mafi sassaucin rabon shunt.XGS-PON yana jaddada ma'auni na ƙimar sama da ƙasa kuma ya dace da aikace-aikacen cibiyar sadarwa na abokan-zuwa-tsara.Fahimtar mahimman bambance-bambancen tsakanin waɗannan fasahohin guda uku yana taimaka mana zaɓar mafita ta hanyar sadarwa mai kyau don yanayi daban-daban.
Lokacin aikawa: Afrilu-24-2024